<status value="draft" /> <date value="2026-04-20T13:58:19+00:00" /> <publisher value="NHS England" /> <contact> <name value="NHS England" /> <telecom> <system value="email" /> <value value="interoperabilityteam@nhs.net" /> <use value="work" /> <rank value="1" /> </telecom> </contact> <purpose value="This documents NHS England Data Dictionary and HL7 definitions" /> <description value="In NHS Englands Spine Directory Service this is the uniqueIdentifier in the nhsOrgPerson and nhsOrgPersonRole object (confirm this is true). HL7 v3/OID: 1.2.826.0.1285.0.2.0.67" /> <copyright value="Copyright © 2023+ NHS England Licensed under the Apache License, Version 2.0 (the \"License\"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. HL7® FHIR® standard Copyright © 2011+ HL7 The HL7® FHIR® standard is used under the FHIR license. You may obtain a copy of the FHIR license at https://www.hl7.org/fhir/license.html." /> <fhirVersion value="4.0.1" /> <kind value="complex-type" /> <abstract value="false" /> <type value="Identifier" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Identifier" /> <derivation value="constraint" /> <differential> <element id="Identifier.system"> <path value="Identifier.system" /> <min value="1" /> <fixedUri value="https://fhir.nhs.uk/Id/sds-role-profile-id" /> </element> <element id="Identifier.value"> <path value="Identifier.value" /> <min value="1" /> </element> </differential> </StructureDefinition>